71293540 is an even 8-digits composite number following 71293539
and preceding 71293541 . In scientific notation, it is written as 7.1293540 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 28517408 positive integers (up to 71293540) that are relatively prime to 71293540.
71293540 has 12 divisors, whose sum is 149716476
The reverse of 71293540 is 04539217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million two hundred ninety-three thousand five hundred forty
Scientific notation
7.1293540 × 10^7
Engineering notation
7.1293540 × 10^6
Prime Factorization
2 × 2 × 5 × 3564677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35646770
Product of the distinct prime numbers
The prime factorization of 71293540 is 2 × 2 × 5 × 3564677.
Since it has a total of 4 prime factors.
1 , 9 , 24 , 3 , 760 , 223 , 2653 , 7035 , 96415 , 76606 , 43796 , 638559 , 5821127 , 9884373 , 75066377 , 4479167 , 502146687 , 844292703 , 922644278 , 9806744137
n×2
142587080
n×3
213880620
n×4
285174160
n×5
356467700
n÷2
35646770
n÷3
23764513.333333
n÷3
17823385
n÷5
14258708
n2
5082768845731600
n3
3.6236858401392E+23
n4
2.583453913914E+31
n5
1.8418357494978E+39
2 √n
8443.5502011891
3 √n
414.65164554215
4 √n
91.88879257662
5 √n
37.20574763416
1 , 2 , 4 , 5 , 10 , 20 , 3564677 , 7129354 , 14258708 , 17823385 , 35646770 , 71293540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71293539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293540 can be divided by 12 positive divisors.
The sum of these divisors (counting 71293540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111101101001100100
3
Ternary
11222011002100111
4
Quaternary
10033331221210
5
Quinary
121222343130
6
Senary
11024022404
8
Octal
417755144
10
Decimal
71293540
12
Duodecimal
1ba61a04
16
Hexadecimal
43fda64
20
Vigesimal
125bdh0
36
Base36
16g2g4
md5
6d90383d89c1349ac0f10f7b8acd4363
sha1
14f24fed5c20f2a9ff57d2d84a1db4a2a95a937c
sha256
154364d4be06b181d6e0764df279789f242c4666b1ce7ac7f77c7d36f4e05bb4
sha512
d3ba53634b4a6cf1fa5aa49df6ec18b613d2d47f8e97ec31e162b50dfd50d9ee1dcb14acd1a5cb2daec450f3b3431c1883eb0c50e490385c5797cb1bc442479f
ripemd-160
c8294ea0c4fbc66bc110990404f33fa2d8c57e98
Diameter
142587080
Circumference
447950523.02482
Area
1.5967989265645E+16
Volume
1.5178859752398E+24
Surface area
6.3871957062582E+16
Circumference
447950523.02482
Perimeter
285174160
Area
5082768845731600
Diagonal
100824291.17759
Surface area
30496613074389600
Volume
3.6236858401392E+23
Space diagonal
123484033.53144
Perimeter
213880620
Area
2.2009034709838E+15
Altitude
61742016.765722
Surface area
2.2009034709838E+15
Volume
4.2705547174202E+22
Height
33608097.059196